| Serris to Oakley (California) | 5,542.11 mi (8,919.16 km) |
| Serris to Oakton (Virginia) | 3,860.89 mi (6,213.50 km) |
| Serris to Oakville (Missouri) | 4,413.31 mi (7,102.54 km) |
| Serris to Oatfield (Oregon) | 5,140.67 mi (8,273.11 km) |
| Serris to Ocala (Florida) | 4,511.95 mi (7,261.28 km) |
| Serris to Ocean Acres (New Jersey) | 3,697.10 mi (5,949.91 km) |
| Serris to Ocean City (New Jersey) | 3,730.61 mi (6,003.84 km) |
| Serris to Ocean Pines (Maryland) | 3,791.26 mi (6,101.44 km) |
| Serris to Ocean Pointe (Hawaii) | 7,446.09 mi (11,983.33 km) |
| Serris to Ocean Springs (Mississippi) | 4,736.73 mi (7,623.03 km) |
| Serris to Oceanside (California) | 5,675.78 mi (9,134.28 km) |
| Serris to Oceanside (New York) | 3,633.09 mi (5,846.89 km) |
| Serris to Ocoee (Florida) | 4,513.65 mi (7,264.02 km) |
| Serris to Oconomowoc (Wisconsin) | 4,128.18 mi (6,643.67 km) |
| Serris to Odenton (Maryland) | 3,827.68 mi (6,160.05 km) |
